{% for message in messages %}
    {{'<|im_start |>' + message['role'] + '\n' + message['content']}}
    {% if (loop.last and add_generation_prompt) or not loop.last %}{{ '<|im_end |>' + '\n'}}{% endif %}
{% endfor %}
{% if add_generation_prompt and messages[-1]['role'] != 'assistant' %}{{ '<|im_start |>assistant\n' }}{% endif %}
